What does "Pedicles of L4 and L5" mean in a report or doctor's letter? In our medical dictionary, you will find a patient-friendly explanation of the meaning of this medical term.
The pedicles of L4 and L5 refer to specific parts of the spine. The spine is made up of several bones stacked on top of each other, known as vertebrae. Each vertebra has two small, bony projections called pedicles. L4 and L5 are labels for the fourth and fifth vertebrae in the lower back, so the "pedicles of L4 and L5" are these small bony parts of those specific vertebrae.
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